CN216642783U

CN216642783U - Dustproof roller sleeve convenient to disassemble and assemble for roller

Info

Publication number: CN216642783U
Application number: CN202123000384.1U
Authority: CN
Inventors: 郁五男
Original assignee: Suzhou Dewood Plastic Co ltd
Current assignee: Suzhou Dewood Plastic Co ltd
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-31
Anticipated expiration: 2031-12-01

Abstract

The utility model relates to the technical field of roller sleeves, in particular to a dustproof roller sleeve for a roller, which is convenient to disassemble and assemble and comprises a roller sleeve body and a dustproof sleeve, wherein the dustproof sleeve is arranged inside the roller sleeve body, one side of the roller sleeve body is provided with a plurality of grooves, the inner walls of the grooves are provided with wire holes, ropes are arranged inside the wire holes, one end of each rope is fixedly connected with a pull ring attached to the inner wall of each groove, the other end of each rope is fixedly connected with a clamping plate, the other side of the roller sleeve body is provided with a placing groove, the inner wall of each placing groove is fixedly connected with a protruding section, the surface of each protruding section is provided with a plurality of guide grooves, and the inner wall of each guide groove is provided with a contraction groove communicated with the wire hole. According to the roller sleeve, the line holes, the ropes, the pull rings and the clamping plates are matched with each other, so that when the pull rings are pulled manually, the clamping plates can be pulled by the ropes to be separated from the clamping grooves, the dustproof sleeve can be conveniently separated from the roller sleeve body, the roller sleeve body or the dustproof sleeve can be replaced in a targeted mode, and waste of materials is reduced.

Description

Dustproof roller sleeve convenient to disassemble and assemble for roller

Technical Field

The utility model relates to the technical field of roller sleeves, in particular to a dustproof roller sleeve for a roller, which is convenient to disassemble and assemble.

Background

The roller refers to a cylindrical rotatable object in a machine, and a power source (such as a motor) commonly used in the machine drives the roller to drive other materials to advance or utilizes the roller to generate pressure to process the materials.

Present roller is when using, can all block into the roller shell at roller both ends usually, then with dustproof subassembly and the cooperation of the roller shell body again, make the inside bearing of roller not receive the influence of external dust, it blocks up self-aligning roller bearing periphery to avoid the dust to gather, lead to accelerating overheated, cause the problem of shortening bearing life, and present dustproof subassembly and roller shell body are when being connected, generally rigid extrusion impels both to connect, use the back for a long time with this roller shell, when dustproof subassembly or roller shell body need be changed, split is not convenient for between both to current connected mode, thereby lead to people to wholly change to the roller shell, with this waste that causes partial intact material.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows:

a dustproof roller sleeve convenient to disassemble and assemble for a roller comprises a roller sleeve body and a dustproof sleeve, wherein the dustproof sleeve is arranged inside the roller sleeve body, one side of the roller sleeve body is provided with a plurality of grooves, the inner walls of the grooves are provided with wire holes, ropes are arranged inside the wire holes, one ends of the ropes are fixedly connected with pull rings attached to the inner walls of the grooves, the other ends of the ropes are fixedly connected with clamping plates, the other side of the roller sleeve body is provided with a placing groove, the inner walls of the placing groove are fixedly connected with a protruding section, the surface of the protruding section is provided with a plurality of guide grooves, the inner walls of the guide grooves are provided with contraction grooves communicated with the wire holes, the inner walls of the contraction grooves are fixedly connected with tension springs, the other ends of the tension springs are fixedly connected with one ends of the clamping plates, a plurality of guide plates are fixedly connected inside the dustproof sleeve, and one sides of the guide plates are respectively provided with clamping grooves, the clamping groove is matched with the clamping plate.

The present invention in a preferred example may be further configured to: the roller shell body divide into cup joints the section and contradicts the section, and is a plurality of the recess is seted up respectively in cup jointing the section, the standing groove is seted up in the section of contradicting.

The present invention in a preferred example may be further configured to: the outer wall fixedly connected with rubber ring of protruding section, the rubber ring adaptation has the ring channel of seting up on the dirt proof boot.

The present invention in a preferred example may be further configured to: four dismounting grooves are seted up to the outer wall of conflict section, four the dismounting groove is diagonal setting.

The present invention in a preferred example may be further configured to: the inner diameter value of the end, far away from the conflict section, of the sleeving section is gradually reduced.

By adopting the technical scheme, the utility model has the beneficial effects that:

according to the roller sleeve, the line holes, the ropes, the pull rings and the clamping plates are matched with each other, so that when the pull rings are pulled manually, the clamping plates can be pulled by the ropes to be separated from the clamping grooves, the dustproof sleeve can be conveniently separated from the roller sleeve body, the roller sleeve body or the dustproof sleeve can be replaced in a targeted mode, and waste of materials is reduced.

According to the utility model, the roller sleeve body can be separated from the roller under the action of external force by inserting external equipment into the disassembling groove, so that the roller and the roller sleeve are disassembled, and the practicability of the roller is improved.

According to the utility model, through the mutual matching of the clamping plate, the clamping groove, the rubber ring and the annular groove, after the guide plate enters the guide groove, the clamping plate can be clamped into the clamping groove under the action of the tension spring, so that the dustproof sleeve is fixed, the roller sleeve body and the dustproof sleeve are effectively prevented from being separated, and the rubber ring is clamped into the annular groove, so that the friction force is enhanced after the dustproof sleeve is connected with the roller sleeve body, and the stability is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a perspective view of a component of the present invention;

FIG. 3 is a schematic view of the groove and annular groove configuration of the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at the position a of the present invention.

Reference numerals:

1. a roller housing body; 2. a dust-proof sleeve; 3. a sleeving section; 4. a conflict section; 5. a groove; 6. a wire hole; 7. a rope; 8. a pull ring; 9. clamping a plate; 10. a placement groove; 11. a convex section; 12. a guide groove; 13. a contraction groove; 14. a tension spring; 15. a guide plate; 16. a card slot; 17. a rubber ring; 18. an annular groove; 19. and (6) disassembling the groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

The following describes a dustproof roller sleeve for a roller, which is convenient to disassemble and assemble and provided by some embodiments of the utility model with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-5, the utility model provides a conveniently detachable dustproof roller sleeve for a roller, which comprises a roller sleeve body 1 and a dustproof sleeve 2, wherein the dustproof sleeve 2 is arranged inside the roller sleeve body 1, one side of the roller sleeve body 1 is provided with a plurality of grooves 5, the inner walls of the grooves 5 are provided with wire holes 6, ropes 7 are arranged inside the wire holes 6, one end of each rope 7 is fixedly connected with a pull ring 8 attached to the inner wall of each groove 5, the other end of each rope 7 is fixedly connected with a clamping plate 9, the other side of the roller sleeve body 1 is provided with a placing groove 10, the inner wall of each placing groove 10 is fixedly connected with a convex section 11, the surface of each convex section 11 is provided with a plurality of guide grooves 12, the inner wall of each guide groove 12 is provided with a contraction groove 13 communicated with the wire hole 6, the inner wall of each contraction groove 13 is fixedly connected with a tension spring 14, the other end of each tension spring 14 is fixedly connected to one end of each clamping plate 9, and a plurality of guide plates 15 are fixedly connected inside the dustproof sleeve 2, one side of each guide plate 15 is provided with a clamping groove 16, and the clamping grooves 16 are matched with the clamping plates 9.

In this embodiment, the roller cover body 1 divide into and cup joints section 3 and conflict section 4, and a plurality of recesses 5 are seted up respectively on cup jointing section 3, and standing groove 10 is seted up on conflict section 4, and the internal diameter value that the section 3 of cup jointing kept away from 4 one ends of conflict section reduces gradually.

It is specific, cup joint section 3 can arrange the roller in after the roller shell is connected with the roller inside, and conflict section 4 then contradicts at the edge of roller, and utilizes and cup joint section 3 to keep away from the internal diameter value of conflict section 4 one end and dwindles gradually, has guaranteed the installation of being convenient for when the roller shell body 1, then with the help of cup joint section 3 and be close to the internal diameter value grow gradually of conflict section 4 one end, the connectivity of reinforcing roller and roller shell.

In this embodiment, the outer wall of the protruding section 11 is fixedly connected with a rubber ring 17, and the rubber ring 17 is adapted with an annular groove 18 opened on the dust-proof sleeve 2.

Specifically, when the dust cover 2 is blocked in the standing groove 10 of conflict section 4, with the help of mutually supporting of rubber ring 17 and ring channel 18 for strengthen frictional force between the two after dust cover 2 and the installation of the roller shell body 1, be difficult for because of the problem that the cover core stick rotates the 2 displacements of emergence dust cover, can guarantee the stability in use again when improving the connectivity.

In this embodiment, the outer wall of the abutting section 4 is provided with four detaching grooves 19, and the four detaching grooves 19 are arranged diagonally.

Specifically, when the roller sleeve needs to be replaced, the roller sleeve can be inserted into the detaching groove 19 by means of external equipment, and then the roller sleeve can be separated from the roller under the action of external force, so that the roller and the roller sleeve are detached.

The working principle and the using process of the utility model are as follows: when the dustproof sleeve is used, a pull ring 8 is pulled manually firstly, the pull ring 8 pulls a rope 7 and drives a clamping plate 9 to contract towards the inside of a contraction groove 13, then the dustproof sleeve 2 is placed into a placing groove 10, during placement, a guide plate 15 enters a guide groove 12, a rubber ring 17 is clamped into an annular groove 18, then the pull ring 8 is loosened manually, the clamping plate 9 can be clamped into a clamping groove 16 by means of the acting force of a tension spring 14, so that the dustproof sleeve 2 is fixed, the roller sleeve body 1 and the dustproof sleeve 2 are effectively prevented from being separated, finally, a sleeving section 3 is aligned with a roller, and the roller sleeve is connected with the roller by means of the external hydraulic cylinder pushing a collision section 4; when the face roller sleeve body 1 or the dust cover 2 needs to be changed, the face roller sleeve body 1 or the dust cover 2 is inserted into the dismounting groove 19 by means of external equipment, then the roller sleeve body 1 can be separated from the roller under the action of external force, so that the roller and the roller sleeve are disassembled, and then the pull ring 8 is pulled manually, so that the rope 7 pulls the clamping plate 9, the dust cover 2 convenient to separate from the roller sleeve body 1, the pertinence roller sleeve body 1 or the dust cover 2 can be changed, and the waste of materials is reduced.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides a dustproof roller shell for roller convenient to dismouting, includes the roller shell body (1) and dirt proof boot (2), the inside of the roller shell body (1), its characterized in that are located in dirt proof boot (2): the roller sleeve is characterized in that one side of the roller sleeve body (1) is provided with a plurality of grooves (5), the inner wall of each groove (5) is provided with a wire hole (6), a rope (7) is arranged inside each wire hole (6), one end of each rope (7) is fixedly connected with a pull ring (8) attached to the inner wall of each groove (5), the other end of each rope (7) is fixedly connected with a clamping plate (9), the other side of the roller sleeve body (1) is provided with a placing groove (10), the inner wall of each placing groove (10) is fixedly connected with a protruding section (11), the surface of each protruding section (11) is provided with a plurality of guide grooves (12), the inner wall of each guide groove (12) is provided with a contraction groove (13) communicated with the wire hole (6), the inner wall of each contraction groove (13) is fixedly connected with a tension spring (14), and the other end of each tension spring (14) is fixedly connected to one end of each clamping plate (9), and the inside fixedly connected with a plurality of baffle (15) of dirt proof boot (2), it is a plurality of one side of baffle (15) has seted up draw-in groove (16) respectively, draw-in groove (16) adaptation in cardboard (9).

2. The dustproof roller sleeve convenient to disassemble and assemble as claimed in claim 1, wherein the roller sleeve body (1) is divided into a sleeve joint section (3) and a collision section (4), the plurality of grooves (5) are respectively arranged on the sleeve joint section (3), and the placement groove (10) is arranged on the collision section (4).

3. The dustproof roller sleeve convenient to disassemble and assemble as claimed in claim 1, wherein a rubber ring (17) is fixedly connected to the outer wall of the protruding section (11), and the rubber ring (17) is adapted with an annular groove (18) formed in the dustproof sleeve (2).

4. The dustproof roller sleeve convenient to disassemble and assemble as claimed in claim 2, wherein the outer wall of the collision section (4) is provided with four disassembling grooves (19), and the four disassembling grooves (19) are arranged diagonally.

5. The dustproof roller sleeve convenient to disassemble and assemble as claimed in claim 2, wherein the inner diameter value of one end of the sleeve joint section (3) far away from the interference section (4) is gradually reduced.